八年级英语下册 unit3第一课时课件 人教新目标版.ppt

revision whattenseshavewelearnt 时态 review thesimplepresenttense 一般现在时thesimplepasttense 一般过去时thesimplefuturetense 一般将来时thepresentprogressivetense现在进行时 过去式现在分词 ing buyboughtbuyingmakemademakingseesawseeingstudystudiedstudyingshopshoppedshoppingtaketooktaking period1 unit3whatwereyoudoingwhentheufoarrived what she shedoing whataretheydoing let sguess what shedoing he ssmoking what shedoing he sskateboarding whatwasshedoing atninelastnight shewastalkingonthephoneatninelastnight 现在进行时 含义 结构 例句 表示现在正在进行的动作 be is am are doingiamhavinganenglishclass wearelisteningtomisshe 过去进行时 含义 结构 例句 表示过去某个时刻或某段时间正在进行的动作 be was were doingwhatwereyoudoingatninelastnight iwastakingashoweratninelastnight whatwasshedoing shewasridingabike at11 00am whatweretheydoing theyweresleeping whatweretheydoing theyweresurfingtheinternet whatwasshedoing shewasplayingtheviolin theyweredancingatthattime whatweretheydoing atthattime whatwashedoing shewasrunning washedancing no hewasn t at10 30 hewasn tdancingat10 30 kitchen厨房barbershop理发店alien外星人infrontof在 的前面bathroom浴室bedroom卧室 haveyoueverseenit ufo unidentifiedflyingobject不明飞行物 首页 简介 ufo 是英文 unidentifiedflyingobject 的缩写 意思是未查明身份的飞行物体 1974年 美国人阿诺德发现一组编队飞行的不明物体 并把它形象的比喻为 水上打漂的碟子 从此 飞碟一词不胫而走 成了 ufo 的通俗叫法 culture whodrivestheufo aliens 1 iwasinthebathroom 2 iwasinmybedroom 3 iwasinfrontofthelibrary 4 iwasinthekitchen 5 iwasinmybarbershop 6 iwasinthebarber schair d b a c e f 1awhatwereyoudoingwhentheufoarrived a standinginfrontofthelibrary studyinginthelibraryb cleaningmyroom sleepinglatec makingamilkshake cookingdinnerd gettingoutoftheshower talkingonthephonee eatinglunch cuttinghair 1blistening 1cpairworka whatwashe shedoingwhentheufoarrived b he shewas ingwhenitarrived a whatwas doingwhentheufoarrived b was ingwhenitarrived youngman let shaveashow exercises whatwashedoingwhentheufoarrived theywerecuttinghairinabarbershop hewascleaningtheblackboardthistimeyesterday b 句型转换1 hecleanedtheblackboardyesterday 用thistimeyesterday代替yesterday whatwereyoudoingatnineo clocklastsundaymorning whatwereyoudoingatthesetimeslastsunday h